Paper filing signature is messy and influential. The messy signature of the file filing may invalidate the file. Handwritten signatures should be used where signatures are needed in paper filing materials (electronic signatures uploaded by tutors to the paper system can also be used), and other forms of signatures will be regarded as invalid filing materials. However, if the revision fails to meet the requirements, and the filing materials are not standardized or irregular, there will be no recommendation and appointment, so the messy signature of paper filing will have an impact. Thesis is a Chinese word, and its pinyin is lùnwén, which is a common word in classical literature and refers to conversation or exchange of ideas. Nowadays, papers are often used to refer to articles that conduct research in various academic fields and describe academic research results, which are referred to as papers for short. It is not only a means to discuss problems in academic research, but also a tool to describe academic research results in academic exchanges. Including academic papers, graduation papers, dissertations, scientific papers, achievement papers and so on.